CN208387166U - A kind of electrical equipment - Google Patents

Abstract

The utility model discloses a kind of electrical equipments comprising cabinet and hanging plate；Radiator is fixed with outside cabinet；Hanging plate is assemblied in cabinet, and the fin of hanging plate and radiator fits closely, and forms the passage of heat by fin to hanging plate.In the electrical equipment, the heat of fin can be conducted at hanging plate and be scattered and disappeared, and hanging plate is made to have both heat sinking function, compared with the prior art in the electrical equipment that is only radiated by radiator, can be improved radiating efficiency.Meanwhile electrical equipment provided by the utility model also makes full use of existing hanging plate component to radiate, and increases thermal component without additional, avoids installation structures complexity, increases production cost.

Description

A kind of electrical equipment

Technical field

The utility model relates to Mechanical Industry Technology fields, more specifically to a kind of electrical equipment.

Background technique

The lesser electrical equipment of calorific value is generally radiated by the way of self-cold radiating, i.e. dissipating by itself setting Hot device radiates, and such as the inverter of middle low power, assembles radiator at cabinet back, the inverter module for cabinet inside dissipates Heat.

The structure for the cabinet to be assemblied in other equipment need to be often arranged in cabinet back in addition to radiator in electrical equipment, It is introduced by taking inverter as an example, referring to Fig. 1,01 back of cabinet is also additionally provided with hanging plate 03, hanging plate 03 except radiator 02 in inverter It is equipped with hanging hole, the hanging pin mutual cooperation of hanging hole and other equipment makes inverter realize assembly.

In the electrical equipment using self-cold radiating mode, heat source component only passes through radiator and radiates, radiating efficiency Limited, therefore, how to improve the radiating efficiency of heat source component in electrical equipment is those skilled in the art's urgent problem to be solved.

Utility model content

In view of this, the present invention provides a kind of electrical equipment, the fin of hanging plate and radiator fits closely and shape At the passage of heat by fin to hanging plate, hanging plate is made to radiate as thermal component, can be improved the heat dissipation effect of electrical equipment Rate.

To achieve the above object, the utility model provides the following technical solutions:

A kind of electrical equipment, comprising:

Cabinet, the cabinet are fixed with radiator outside；

Hanging plate, the hanging plate is assemblied in the cabinet, and the fin of the hanging plate and the radiator fits closely, shape At the passage of heat by the fin to the hanging plate.

Preferably, in above-mentioned electrical equipment, the hanging plate includes:

Hanging plate main body, the hanging plate main body are mutually assembled with the cabinet；

Shrapnel group, the shrapnel group include the first elastic slice and the second elastic slice being fixedly connected respectively with the hanging plate main body； First elastic slice and second elastic slice are located at the two sides of the same fin and clamp the fin.

Preferably, in above-mentioned electrical equipment, first elastic slice and second elastic slice difference are arc-shaped, wherein first Elastic slice is convex to the second elastic slice, the second elastic slice is convex to the first elastic slice；Clearance ruler between first elastic slice and second elastic slice The direction of the very little root along elastic slice to free end first reduces to increase afterwards.

Preferably, in above-mentioned electrical equipment, the shrapnel group is multiple groups, and different shrapnel groups clamps the different wings Piece.

Preferably, in above-mentioned electrical equipment, the cabinet is equipped with support hangers；The hanging plate main body is equipped with and the branch The supporting mouth of support ear cooperation.

Preferably, in above-mentioned electrical equipment, first elastic slice and the hanging plate main body be an integral structure, described second Elastic slice is an integral structure with the hanging plate main body.

Preferably, in above-mentioned electrical equipment, the electrical equipment is inverter.

The utility model provides a kind of electrical equipment comprising cabinet and hanging plate；Radiator is fixed with outside cabinet；Hanging plate dress Assigned in cabinet, and the fin of hanging plate and radiator fits closely, and forms the passage of heat by fin to hanging plate.

In electrical equipment provided by the utility model, the heat of fin can be conducted at hanging plate and be scattered and disappeared, and have both hanging plate Heat sinking function, compared with the prior art in the electrical equipment that is only radiated by radiator, can be improved radiating efficiency.Together When, electrical equipment provided by the utility model also makes full use of existing hanging plate component to radiate, increase thermal component without additional, It avoids installation structures complexity, increase production cost.

Detailed description of the invention

In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor Under, it is also possible to obtain other drawings based on these drawings.

Fig. 1 is the structural schematic diagram of inverter in the prior art；

Fig. 2 is the structural schematic diagram of inverter provided by the embodiment of the utility model；

Fig. 3 is the schematic diagram of internal structure of inverter provided by the embodiment of the utility model；

Fig. 4 is the schematic perspective view of hanging plate provided by the embodiment of the utility model；

Fig. 5 is the overlooking structure diagram of hanging plate provided by the embodiment of the utility model；

Fig. 6 is the structural schematic diagram of shrapnel group provided by the embodiment of the utility model；

Fig. 7 is the installation diagram of cabinet provided by the embodiment of the utility model and radiator；

Fig. 8 is the overlooking structure diagram of inverter provided by the embodiment of the utility model；；

Fig. 9 is the installation diagram of cabinet provided by the embodiment of the utility model and hanging plate；

Wherein, in Fig. 2-Fig. 9:

Cabinet 1；Fin 11；Semiconductor module 12；Support hangers 13；Hanging plate 2；Shrapnel group 21；First elastic slice 211；Second Elastic slice 212；Gap 213；Hanging plate main body 22；Supporting mouth 23；Hanging hole 24.

Specific embodiment

The utility model embodiment discloses a kind of electrical equipment, and the fin of hanging plate and radiator is fitted closely and formed By the passage of heat of fin to hanging plate, hanging plate is made to radiate as thermal component, can be improved the radiating efficiency of electrical equipment.

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

Fig. 2-Fig. 9 is please referred to, the utility model embodiment provides a kind of electrical equipment comprising cabinet 1 and hanging plate 2；Machine Radiator is fixed with outside case 1；Hanging plate 2 is assemblied in cabinet 1, and hanging plate 2 and the fin 11 of radiator fit closely, and is formed by wing Piece 11 arrives the passage of heat of hanging plate 2.

In electrical equipment provided by the embodiment of the utility model, the heat of fin 11 can be conducted to lost, extension at hanging plate 2 Plate 2 has both heat sinking function, compared with the prior art in the electrical equipment that is only radiated by radiator, can be improved heat dissipation effect Rate.Meanwhile electrical equipment provided in this embodiment also makes full use of existing hanging plate 2 to radiate, and increases thermal component without additional, It avoids installation structures complexity, increase production cost.

Specifically, hanging plate 2 includes hanging plate main body 22 and shrapnel group 21 in above-mentioned electrical equipment；Hanging plate main body 22 and cabinet 1 Mutually assembly；Shrapnel group 21 includes the first elastic slice 211 and the second elastic slice 212 being fixedly connected respectively with hanging plate main body 22；First Elastic slice 211 and the second elastic slice 212 are located at the two sides of same fin 11 and clamp the fin 11.Above-mentioned passage of heat is specially by wing Piece 11 arrives shrapnel group 21, then arrives the passage of heat of hanging plate main body 22.

In the program, the good toughness of elastic slice, can reliable grip fin 11, keep above-mentioned passage of heat reliably thermally conductive.In addition, Elastic slice has elasticity, can deform, and is suitable for clamping various sizes of a variety of fins 11, versatile.

Preferably, in above-mentioned electrical equipment, the first elastic slice 211 and second elastic slice 212 are distinguished arc-shaped, wherein One elastic slice 211 is convex to the second elastic slice 212, the second elastic slice 212 is convex to the first elastic slice 211；First elastic slice 211 and the second elastic slice 212 Between 213 size of gap first reduce along the direction of the free end of the root of elastic slice to elastic slice and increase afterwards, as shown in Fig. 5,6,8.

In electrical equipment provided in this embodiment, the gap 213 in shrapnel group 21 between two elastic slices is in opening in " eight " Font can play guiding role to fin 11, fin 11 is facilitated to be inserted to the bottom in gap by the opening in the gap 213, side Civilian dress is matched.Meanwhile two elastic slice gap 213 it is small in middle position size, the first elastic slice behind the gap 213 after fin 11 is inserted into 211 and second elastic slice 212 be pressed against both sides, it is ensured that the elastic force of two elastic slices can clamp fin 11, fin 11 and shrapnel group 21 Assembly reliability is good.

In above-mentioned electrical equipment, shrapnel group 21 is set as multiple groups, and different shrapnel groups 21 clamps different fins 11, with It is radiated by hanging plate 2 with making the even heat of each fin 11.Specifically, each shrapnel group 21 along fin 11 orientation according to Secondary setting, as shown in Figure 4.

In shrapnel group 21, the first elastic slice 211 is an integral structure with hanging plate main body 22, the second elastic slice 212 and hanging plate main body 22 are an integral structure, and two elastic slices may be configured as hanging plate main body 22 through elastic slice made of extrusion forming.Certainly, the first elastic slice 211, Second elastic slice 212 may also be configured to be fixed on hanging plate main body 22 by the modes such as welding or fixing piece connection, and the present embodiment is not It limits.

Preferably, hanging plate 2 is set as metal suspension board, i.e. hanging plate main body 22 is metal suspension board main body, the first elastic slice 211 and the Two elastic slices 212 are respectively metal clips.The good heat conductivity of metal suspension board is conducive to rapid cooling.

Cabinet 1 is equipped with support hangers 13, and hanging plate main body 22 is equipped with the supporting mouth 23 cooperated with support hangers 13.Support Mouth 23 is located at the upper edge of hanging plate main body 22, and support hangers 13 is located at the upper end of cabinet 1.First hanging plate main body 22 can be led to when assembly It crosses its upper hanging hole 24 to be fixed at the hanging pin of other equipment, then the support hangers 13 of electrical equipment is placed in supporting mouth 23, It is again that axis rotates cabinet 1 to support hangers 13, is directed at the fin 11 of 1 backside heat spreader of cabinet in shrapnel group 21 between two elastic slices Gap 213, continue to rotate cabinet 1 until fin 11 is caught in above-mentioned gap 213.

Specifically, above-mentioned electrical equipment is set as inverter, correspondingly, be equipped in cabinet 1 semiconductor module 12 and other The necessary inverter circuit of inverter and electronic device, the present embodiment are not repeating.

Installation structures provided in this embodiment are simple, manufacture easy to produce, and production cost is low.

Each embodiment in this specification is described in a progressive manner, the highlights of each of the examples are with other The difference of embodiment, the same or similar parts in each embodiment may refer to each other.

The foregoing description of the disclosed embodiments can be realized professional and technical personnel in the field or using originally practical new Type.Various modifications to these embodiments will be readily apparent to those skilled in the art, and determine herein The General Principle of justice can be realized in other embodiments without departing from the spirit or scope of the present utility model.Cause This, the present invention will not be limited to the embodiments shown herein, and is to fit to and principles disclosed herein The widest scope consistent with features of novelty.

Claims (7)

1. a kind of electrical equipment characterized by comprising

Cabinet, the cabinet are fixed with radiator outside；

Hanging plate, the hanging plate is assemblied in the cabinet, and the fin of the hanging plate and the radiator fits closely, formed by Passage of heat of the fin to the hanging plate.

2. electrical equipment according to claim 1, which is characterized in that the hanging plate includes:

Hanging plate main body, the hanging plate main body are mutually assembled with the cabinet；

Shrapnel group, the shrapnel group include the first elastic slice and the second elastic slice being fixedly connected respectively with the hanging plate main body；It is described First elastic slice and second elastic slice are located at the two sides of the same fin and clamp the fin.

3. electrical equipment according to claim 2, which is characterized in that first elastic slice and second elastic slice are in respectively Arc, wherein the first elastic slice is convex to the second elastic slice, the second elastic slice is convex to the first elastic slice；First elastic slice and second bullet Gap size between piece first reduces along the direction of the root of elastic slice to free end to be increased afterwards.

4. electrical equipment according to claim 2, which is characterized in that the shrapnel group is multiple groups, and different shrapnel group Clamp the different fins.

5. electrical equipment according to claim 2, which is characterized in that the cabinet is equipped with support hangers；The hanging plate Main body is equipped with the supporting mouth with the support hangers cooperation.

6. according to electrical equipment described in claim 2-5 any one, which is characterized in that first elastic slice and the hanging plate Main body is an integral structure, second elastic slice is an integral structure with the hanging plate main body.

7. electrical equipment according to claim 1, which is characterized in that the electrical equipment is inverter.